AD9788 Analog Devices, AD9788 Datasheet - Page 17

• Manufacturer Part Number: AD9788
• Description: Dual 16-Bit 800 MSPS DAC with Low Power 32-Bit Complex NCO
• Manufacturer: Analog Devices

Specifications of AD9788

• Resolution (bits): 16bit
• Dac Update Rate: 800MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

Figure 31. AD9788 Noise Spectral Density vs. f
Figure 29. AD9788 Noise Spectral Density vs. f
Figure 30. AD9788 Noise Spectral Density vs. f
–142
–146
–150
–154
–158
–162
–166
–170
–142
–146
–150
–154
–158
–162
–166
–170
–142
–146
–150
–154
–158
–162
–166
–170
0
0
0
with 500 kHz Spacing, f
20
10
20
Input at −6 dB, f
f
DATA
40
20
40
= 100 MSPS
f
f
f
OUT
OUT
OUT
DATA
1×
(MHz)
(MHz)
(MHz)
DATA
= 200 MSPS
60
60
30
= 200 MSPS
DAC
OUT
1×
DAC
, Full-Scale Single-Tone
, Single-Tone Input,
, Eight-Tone Input
2×
80
80
40
4×
2×
2×
4×
8×
4×
100
100
50
Rev. A | Page 17 of 64
Figure 34. AD9788 In-Band SFDR vs. Full-Scale Output Current,
Figure 33. AD9788 Out-of-Band SFDR vs. f
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
90
85
80
75
70
65
60
55
50
Figure 32. AD9788 In-Band SFDR vs. f
0
0
0
10
10
2× Interpolation, f
20
20
20
30mA
160MSPS
30
AD9785/AD9787/AD9788
10mA
30
40
40
f
f
f
OUT
OUT
OUT
40
50
DATA
(MHz)
(MHz)
(MHz)
= 200 MSPS
60
60
200MSPS
50
OUT
20mA
OUT
, 1× Interpolation
70
, 2× Interpolation
160MSPS
200MSPS
60
80
80
250MSPS
250MSPS
70
90
100
100
80